Fine-Tuning the Reflector Detector


After putting together the reflector detector, whether on a solderless breadboard or a printed circuit board, you’ll need to tune the frequency of the emitted wave to 38 kHz. Along the way, you’ll likely encounter common problems that this chapter explains how to test for and correct.


False Detection Infrared Light Black Paint Signal Leakage Schmitt Trigger 
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© David Cook 2010

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